Castles in the air - they are so easy to take refuge in. And so easy to build too. Henrik Ibsen
To know your ruling passion, examine your castles in the air. Richard Whately
Wouldn't it be fun if all the castles in the air which we make could come true and we could live in them? Louisa May Alcott
Building castles in the air. German Proverb
Many who build castles in the air cannot build a hut on earth. German Proverb
He builds castles in the air. Hungarian Proverb